名词
中文翻译：空心圆锥同义词
同义词：
['hollow cylinder', 'hollow tube']
例句：
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1.The hollow cone is a popular shape formaking toys.
空心圆锥是制作玩具的流行形状。
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2. The hollow cone was used tostore water in ancient times.
空心圆锥在古代用于储存水。
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3. The hollow cone isoften used as a support for other objects.
空心圆锥通常用作其他物体的支撑。